/* Ledger Cold Wallet Guide - Main Styles */
:root {
  --color1: #f496d8;
  --color2: #f8bdba;
  --color3: #310d15;
  --color4: #887676;
  --color5: #f3eae8;
  --font-main: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Outfit', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(49, 13, 21, 0.08);
  --shadow-hover: 0 12px 40px rgba(49, 13, 21, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color3);
  background: var(--color5);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color3);
  text-decoration: none;
  border-bottom: 1px solid var(--color4);
  transition: color 0.2s, border-color 0.2s;
}
a:hover {
  color: #c4397a;
  border-bottom-color: var(--color1);
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--color3) 0%, #4a1520 100%);
  color: var(--color5);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.site-header a {
  color: var(--color5);
  border-bottom-color: rgba(243, 234, 232, 0.4);
}
.site-header a:hover {
  color: var(--color2);
  border-bottom-color: var(--color2);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}
.nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  padding: 0.25rem 0;
}
.lang-switcher {
  display: flex;
  gap: 0.5rem;
}
.lang-switcher a {
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  border: 1px solid rgba(243, 234, 232, 0.3);
  font-size: 0.9rem;
}
.lang-switcher a:hover {
  background: rgba(243, 234, 232, 0.15);
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--color3) 0%, #5c1a28 50%, #4a1520 100%);
  color: var(--color5);
  padding: 3rem 1.5rem;
  text-align: center;
}
.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.2;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.hero p {
  margin: 0;
  opacity: 0.92;
  font-size: 1.05rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Main content */
.main-content {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  width: 100%;
}

.content-block {
  margin-bottom: 2.5rem;
}
.content-block h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color3);
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color2);
}
.content-block h3 {
  font-size: 1.2rem;
  color: var(--color4);
  margin: 1.5rem 0 0.75rem;
}
.content-block p {
  margin: 0 0 1rem;
}
.content-block ul, .content-block ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

/* Cards / sections */
.section-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(136, 118, 118, 0.12);
}
.section-card h2 {
  border-bottom: none;
  margin-top: 0;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border-radius: var(--radius);
  border: 1px solid rgba(136, 118, 118, 0.2);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(136, 118, 118, 0.15);
}
th {
  background: var(--color5);
  color: var(--color3);
  font-weight: 600;
}
tr:last-child td {
  border-bottom: none;
}

/* Images in content */
.content-block .img-wrap {
  margin: 1.5rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 420px;
  box-shadow: var(--shadow);
}
.content-block .img-wrap img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}

/* FAQ */
.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.faq-item {
  border: 1px solid rgba(136, 118, 118, 0.2);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  overflow: hidden;
  background: #fff;
}
.faq-item summary {
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--color3);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color4);
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-item summary:hover {
  background: var(--color5);
}
.faq-item .faq-answer {
  padding: 0 1.25rem 1rem;
  margin-top: -0.25rem;
}
.faq-item .faq-answer p {
  margin: 0;
}

/* Footer */
.site-footer {
  background: var(--color3);
  color: var(--color5);
  padding: 2.5rem 1.5rem;
  margin-top: 3rem;
}
.site-footer a {
  color: var(--color5);
  border-bottom-color: rgba(243, 234, 232, 0.4);
}
.site-footer a:hover {
  color: var(--color2);
  border-bottom-color: var(--color2);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}
.footer-menu a {
  padding: 0.2rem 0;
}
.footer-lang {
  margin-bottom: 1rem;
}
.footer-lang a {
  margin-right: 0.75rem;
  font-size: 0.95rem;
}
.footer-copy {
  font-size: 0.9rem;
  opacity: 0.85;
  margin: 0;
}

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

@media (max-width: 768px) {
  .site-header { padding: 0.75rem 1rem; }
  .nav-menu { gap: 0.5rem; }
  .hero { padding: 2rem 1rem; }
  .main-content { padding: 1.5rem 1rem; }
  .section-card { padding: 1.25rem; }
  th, td { padding: 0.5rem 0.75rem; font-size: 0.9rem; }
}

@media (min-width: 769px) {
  .content-block .img-wrap.float-right {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
  }
  .content-block .img-wrap.float-left {
    float: left;
    margin-right: 1.5rem;
    margin-bottom: 1rem;
  }
}